1/* 2 * linux/drivers/acorn/net/etherh.c 3 * 4 * Copyright (C) 2000-2002 Russell King 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License version 2 as 8 * published by the Free Software Foundation. 9 * 10 * NS8390 I-cubed EtherH and ANT EtherM specific driver 11 * Thanks to I-Cubed for information on their cards. 12 * EtherM conversion (C) 1999 Chris Kemp and Tim Watterton 13 * EtherM integration (C) 2000 Aleph One Ltd (Tak-Shing Chan) 14 * EtherM integration re-engineered by Russell King. 15 * 16 * Changelog: 17 * 08-12-1996 RMK 1.00 Created 18 * RMK 1.03 Added support for EtherLan500 cards 19 * 23-11-1997 RMK 1.04 Added media autodetection 20 * 16-04-1998 RMK 1.05 Improved media autodetection 21 * 10-02-2000 RMK 1.06 Updated for 2.3.43 22 * 13-05-2000 RMK 1.07 Updated for 2.3.99-pre8 23 * 12-10-1999 CK/TEW EtherM driver first release 24 * 21-12-2000 TTC EtherH/EtherM integration 25 * 25-12-2000 RMK 1.08 Clean integration of EtherM into this driver. 26 * 03-01-2002 RMK 1.09 Always enable IRQs if we're in the nic slot. 27 */ 28 29#include <linux/module.h> 30#include <linux/kernel.h> 31#include <linux/types.h> 32#include <linux/fcntl.h> 33#include <linux/interrupt.h> 34#include <linux/ioport.h> 35#include <linux/in.h> 36#include <linux/string.h> 37#include <linux/errno.h> 38#include <linux/netdevice.h> 39#include <linux/etherdevice.h> 40#include <linux/ethtool.h> 41#include <linux/skbuff.h> 42#include <linux/delay.h> 43#include <linux/device.h> 44#include <linux/init.h> 45#include <linux/bitops.h> 46#include <linux/jiffies.h> 47 48#include <asm/ecard.h> 49#include <asm/io.h> 50#include <asm/system_info.h> 51 52#define EI_SHIFT(x) (ei_local->reg_offset[x]) 53 54#define ei_inb(_p) readb((void __iomem *)_p) 55#define ei_outb(_v,_p) writeb(_v,(void __iomem *)_p) 56#define ei_inb_p(_p) readb((void __iomem *)_p) 57#define ei_outb_p(_v,_p) writeb(_v,(void __iomem *)_p) 58 59#define NET_DEBUG 0 60#define DEBUG_INIT 2 61 62#define DRV_NAME "etherh" 63#define DRV_VERSION "1.11" 64 65static char version[] __initdata = 66 "EtherH/EtherM Driver (c) 2002-2004 Russell King " DRV_VERSION "\n"; 67 68#include "lib8390.c" 69 70static unsigned int net_debug = NET_DEBUG; 71 72struct etherh_priv { 73 void __iomem *ioc_fast; 74 void __iomem *memc; 75 void __iomem *dma_base; 76 unsigned int id; 77 void __iomem *ctrl_port; 78 unsigned char ctrl; 79 u32 supported; 80}; 81 82struct etherh_data { 83 unsigned long ns8390_offset; 84 unsigned long dataport_offset; 85 unsigned long ctrlport_offset; 86 int ctrl_ioc; 87 const char name[16]; 88 u32 supported; 89 unsigned char tx_start_page; 90 unsigned char stop_page; 91}; 92 93MODULE_AUTHOR("Russell King"); 94MODULE_DESCRIPTION("EtherH/EtherM driver"); 95MODULE_LICENSE("GPL"); 96 97#define ETHERH500_DATAPORT 0x800 /* MEMC */ 98#define ETHERH500_NS8390 0x000 /* MEMC */ 99#define ETHERH500_CTRLPORT 0x800 /* IOC */ 100 101#define ETHERH600_DATAPORT 0x040 /* MEMC */ 102#define ETHERH600_NS8390 0x800 /* MEMC */ 103#define ETHERH600_CTRLPORT 0x200 /* MEMC */ 104 105#define ETHERH_CP_IE 1 106#define ETHERH_CP_IF 2 107#define ETHERH_CP_HEARTBEAT 2 108 109#define ETHERH_TX_START_PAGE 1 110#define ETHERH_STOP_PAGE 127 111 112/* 113 * These came from CK/TEW 114 */ 115#define ETHERM_DATAPORT 0x200 /* MEMC */ 116#define ETHERM_NS8390 0x800 /* MEMC */ 117#define ETHERM_CTRLPORT 0x23c /* MEMC */ 118 119#define ETHERM_TX_START_PAGE 64 120#define ETHERM_STOP_PAGE 127 121 122/* ------------------------------------------------------------------------ */ 123 124#define etherh_priv(dev) \ 125 ((struct etherh_priv *)(((char *)netdev_priv(dev)) + sizeof(struct ei_device))) 126 127static inline void etherh_set_ctrl(struct etherh_priv *eh, unsigned char mask) 128{ 129 unsigned char ctrl = eh->ctrl | mask; 130 eh->ctrl = ctrl; 131 writeb(ctrl, eh->ctrl_port); 132} 133 134static inline void etherh_clr_ctrl(struct etherh_priv *eh, unsigned char mask) 135{ 136 unsigned char ctrl = eh->ctrl & ~mask; 137 eh->ctrl = ctrl; 138 writeb(ctrl, eh->ctrl_port); 139} 140 141static inline unsigned int etherh_get_stat(struct etherh_priv *eh) 142{ 143 return readb(eh->ctrl_port); 144} 145 146 147 148 149static void etherh_irq_enable(ecard_t *ec, int irqnr) 150{ 151 struct etherh_priv *eh = ec->irq_data; 152 153 etherh_set_ctrl(eh, ETHERH_CP_IE); 154} 155 156static void etherh_irq_disable(ecard_t *ec, int irqnr) 157{ 158 struct etherh_priv *eh = ec->irq_data; 159 160 etherh_clr_ctrl(eh, ETHERH_CP_IE); 161} 162 163static expansioncard_ops_t etherh_ops = { 164 .irqenable = etherh_irq_enable, 165 .irqdisable = etherh_irq_disable, 166}; 167 168 169 170 171static void 172etherh_setif(struct net_device *dev) 173{ 174 struct ei_device *ei_local = netdev_priv(dev); 175 unsigned long flags; 176 void __iomem *addr; 177 178 local_irq_save(flags); 179 180 /* set the interface type */ 181 switch (etherh_priv(dev)->id) { 182 case PROD_I3_ETHERLAN600: 183 case PROD_I3_ETHERLAN600A: 184 addr = (void __iomem *)dev->base_addr + EN0_RCNTHI; 185 186 switch (dev->if_port) { 187 case IF_PORT_10BASE2: 188 writeb((readb(addr) & 0xf8) | 1, addr); 189 break; 190 case IF_PORT_10BASET: 191 writeb((readb(addr) & 0xf8), addr); 192 break; 193 } 194 break; 195 196 case PROD_I3_ETHERLAN500: 197 switch (dev->if_port) { 198 case IF_PORT_10BASE2: 199 etherh_clr_ctrl(etherh_priv(dev), ETHERH_CP_IF); 200 break; 201 202 case IF_PORT_10BASET: 203 etherh_set_ctrl(etherh_priv(dev), ETHERH_CP_IF); 204 break; 205 } 206 break; 207 208 default: 209 break; 210 } 211 212 local_irq_restore(flags); 213} 214 215static int 216etherh_getifstat(struct net_device *dev) 217{ 218 struct ei_device *ei_local = netdev_priv(dev); 219 void __iomem *addr; 220 int stat = 0; 221 222 switch (etherh_priv(dev)->id) { 223 case PROD_I3_ETHERLAN600: 224 case PROD_I3_ETHERLAN600A: 225 addr = (void __iomem *)dev->base_addr + EN0_RCNTHI; 226 switch (dev->if_port) { 227 case IF_PORT_10BASE2: 228 stat = 1; 229 break; 230 case IF_PORT_10BASET: 231 stat = readb(addr) & 4; 232 break; 233 } 234 break; 235 236 case PROD_I3_ETHERLAN500: 237 switch (dev->if_port) { 238 case IF_PORT_10BASE2: 239 stat = 1; 240 break; 241 case IF_PORT_10BASET: 242 stat = etherh_get_stat(etherh_priv(dev)) & ETHERH_CP_HEARTBEAT; 243 break; 244 } 245 break; 246 247 default: 248 stat = 0; 249 break; 250 } 251 252 return stat != 0; 253} 254 255/* 256 * Configure the interface. Note that we ignore the other 257 * parts of ifmap, since its mostly meaningless for this driver. 258 */ 259static int etherh_set_config(struct net_device *dev, struct ifmap *map) 260{ 261 switch (map->port) { 262 case IF_PORT_10BASE2: 263 case IF_PORT_10BASET: 264 /* 265 * If the user explicitly sets the interface 266 * media type, turn off automedia detection. 267 */ 268 dev->flags &= ~IFF_AUTOMEDIA; 269 dev->if_port = map->port; 270 break; 271 272 default: 273 return -EINVAL; 274 } 275 276 etherh_setif(dev); 277 278 return 0; 279} 280 281/* 282 * Reset the 8390 (hard reset). Note that we can't actually do this. 283 */ 284static void 285etherh_reset(struct net_device *dev) 286{ 287 struct ei_device *ei_local = netdev_priv(dev); 288 void __iomem *addr = (void __iomem *)dev->base_addr; 289 290 writeb(E8390_NODMA+E8390_PAGE0+E8390_STOP, addr); 291 292 /* 293 * See if we need to change the interface type. 294 * Note that we use 'interface_num' as a flag 295 * to indicate that we need to change the media. 296 */ 297 if (dev->flags & IFF_AUTOMEDIA && ei_local->interface_num) { 298 ei_local->interface_num = 0; 299 300 if (dev->if_port == IF_PORT_10BASET) 301 dev->if_port = IF_PORT_10BASE2; 302 else 303 dev->if_port = IF_PORT_10BASET; 304 305 etherh_setif(dev); 306 } 307} 308 309/* 310 * Write a block of data out to the 8390 311 */ 312static void 313etherh_block_output (struct net_device *dev, int count, const unsigned char *buf, int start_page) 314{ 315 struct ei_device *ei_local = netdev_priv(dev); 316 unsigned long dma_start; 317 void __iomem *dma_base, *addr; 318 319 if (ei_local->dmaing) { 320 printk(KERN_ERR "%s: DMAing conflict in etherh_block_input: " 321 " DMAstat %d irqlock %d\n", dev->name, 322 ei_local->dmaing, ei_local->irqlock); 323 return; 324 } 325 326 /* 327 * Make sure we have a round number of bytes if we're in word mode. 328 */ 329 if (count & 1 && ei_local->word16) 330 count++; 331 332 ei_local->dmaing = 1; 333 334 addr = (void __iomem *)dev->base_addr; 335 dma_base = etherh_priv(dev)->dma_base; 336 337 count = (count + 1) & ~1; 338 writeb (E8390_NODMA | E8390_PAGE0 | E8390_START, addr + E8390_CMD); 339 340 writeb (0x42, addr + EN0_RCNTLO); 341 writeb (0x00, addr + EN0_RCNTHI); 342 writeb (0x42, addr + EN0_RSARLO); 343 writeb (0x00, addr + EN0_RSARHI); 344 writeb (E8390_RREAD | E8390_START, addr + E8390_CMD); 345 346 udelay (1); 347 348 writeb (ENISR_RDC, addr + EN0_ISR); 349 writeb (count, addr + EN0_RCNTLO); 350 writeb (count >> 8, addr + EN0_RCNTHI); 351 writeb (0, addr + EN0_RSARLO); 352 writeb (start_page, addr + EN0_RSARHI); 353 writeb (E8390_RWRITE | E8390_START, addr + E8390_CMD); 354 355 if (ei_local->word16) 356 writesw (dma_base, buf, count >> 1); 357 else 358 writesb (dma_base, buf, count); 359 360 dma_start = jiffies; 361 362 while ((readb (addr + EN0_ISR) & ENISR_RDC) == 0) 363 if (time_after(jiffies, dma_start + 2*HZ/100)) { /* 20ms */ 364 printk(KERN_ERR "%s: timeout waiting for TX RDC\n", 365 dev->name); 366 etherh_reset (dev); 367 __NS8390_init (dev, 1); 368 break; 369 } 370 371 writeb (ENISR_RDC, addr + EN0_ISR); 372 ei_local->dmaing = 0; 373} 374 375/* 376 * Read a block of data from the 8390 377 */ 378static void 379etherh_block_input (struct net_device *dev, int count, struct sk_buff *skb, int ring_offset) 380{ 381 struct ei_device *ei_local = netdev_priv(dev); 382 unsigned char *buf; 383 void __iomem *dma_base, *addr; 384 385 if (ei_local->dmaing) { 386 printk(KERN_ERR "%s: DMAing conflict in etherh_block_input: " 387 " DMAstat %d irqlock %d\n", dev->name, 388 ei_local->dmaing, ei_local->irqlock); 389 return; 390 } 391 392 ei_local->dmaing = 1; 393 394 addr = (void __iomem *)dev->base_addr; 395 dma_base = etherh_priv(dev)->dma_base; 396 397 buf = skb->data; 398 writeb (E8390_NODMA | E8390_PAGE0 | E8390_START, addr + E8390_CMD); 399 writeb (count, addr + EN0_RCNTLO); 400 writeb (count >> 8, addr + EN0_RCNTHI); 401 writeb (ring_offset, addr + EN0_RSARLO); 402 writeb (ring_offset >> 8, addr + EN0_RSARHI); 403 writeb (E8390_RREAD | E8390_START, addr + E8390_CMD); 404 405 if (ei_local->word16) { 406 readsw (dma_base, buf, count >> 1); 407 if (count & 1) 408 buf[count - 1] = readb (dma_base); 409 } else 410 readsb (dma_base, buf, count); 411 412 writeb (ENISR_RDC, addr + EN0_ISR); 413 ei_local->dmaing = 0; 414} 415 416/* 417 * Read a header from the 8390 418 */ 419static void 420etherh_get_header (struct net_device *dev, struct e8390_pkt_hdr *hdr, int ring_page) 421{ 422 struct ei_device *ei_local = netdev_priv(dev); 423 void __iomem *dma_base, *addr; 424 425 if (ei_local->dmaing) { 426 printk(KERN_ERR "%s: DMAing conflict in etherh_get_header: " 427 " DMAstat %d irqlock %d\n", dev->name, 428 ei_local->dmaing, ei_local->irqlock); 429 return; 430 } 431 432 ei_local->dmaing = 1; 433 434 addr = (void __iomem *)dev->base_addr; 435 dma_base = etherh_priv(dev)->dma_base; 436 437 writeb (E8390_NODMA | E8390_PAGE0 | E8390_START, addr + E8390_CMD); 438 writeb (sizeof (*hdr), addr + EN0_RCNTLO); 439 writeb (0, addr + EN0_RCNTHI); 440 writeb (0, addr + EN0_RSARLO); 441 writeb (ring_page, addr + EN0_RSARHI); 442 writeb (E8390_RREAD | E8390_START, addr + E8390_CMD); 443 444 if (ei_local->word16) 445 readsw (dma_base, hdr, sizeof (*hdr) >> 1); 446 else 447 readsb (dma_base, hdr, sizeof (*hdr)); 448 449 writeb (ENISR_RDC, addr + EN0_ISR); 450 ei_local->dmaing = 0; 451} 452 453/* 454 * Open/initialize the board. This is called (in the current kernel) 455 * sometime after booting when the 'ifconfig' program is run. 456 * 457 * This routine should set everything up anew at each open, even 458 * registers that "should" only need to be set once at boot, so that 459 * there is non-reboot way to recover if something goes wrong. 460 */ 461static int 462etherh_open(struct net_device *dev) 463{ 464 struct ei_device *ei_local = netdev_priv(dev); 465 466 if (!is_valid_ether_addr(dev->dev_addr)) { 467 printk(KERN_WARNING "%s: invalid ethernet MAC address\n", 468 dev->name); 469 return -EINVAL; 470 } 471 472 if (request_irq(dev->irq, __ei_interrupt, 0, dev->name, dev)) 473 return -EAGAIN; 474 475 /* 476 * Make sure that we aren't going to change the 477 * media type on the next reset - we are about to 478 * do automedia manually now. 479 */ 480 ei_local->interface_num = 0; 481 482 /* 483 * If we are doing automedia detection, do it now. 484 * This is more reliable than the 8390's detection. 485 */ 486 if (dev->flags & IFF_AUTOMEDIA) { 487 dev->if_port = IF_PORT_10BASET; 488 etherh_setif(dev); 489 mdelay(1); 490 if (!etherh_getifstat(dev)) { 491 dev->if_port = IF_PORT_10BASE2; 492 etherh_setif(dev); 493 } 494 } else 495 etherh_setif(dev); 496 497 etherh_reset(dev); 498 __ei_open(dev); 499 500 return 0; 501} 502 503/* 504 * The inverse routine to etherh_open(). 505 */ 506static int 507etherh_close(struct net_device *dev) 508{ 509 __ei_close (dev); 510 free_irq (dev->irq, dev); 511 return 0; 512} 513 514/* 515 * Initialisation 516 */ 517 518static void __init etherh_banner(void) 519{ 520 static int version_printed; 521 522 if (net_debug && version_printed++ == 0) 523 printk(KERN_INFO "%s", version); 524} 525 526/* 527 * Read the ethernet address string from the on board rom. 528 * This is an ascii string... 529 */ 530static int __devinit etherh_addr(char *addr, struct expansion_card *ec) 531{ 532 struct in_chunk_dir cd; 533 char *s; 534 535 if (!ecard_readchunk(&cd, ec, 0xf5, 0)) { 536 printk(KERN_ERR "%s: unable to read podule description string\n", 537 dev_name(&ec->dev)); 538 goto no_addr; 539 } 540 541 s = strchr(cd.d.string, '('); 542 if (s) { 543 int i; 544 545 for (i = 0; i < 6; i++) { 546 addr[i] = simple_strtoul(s + 1, &s, 0x10); 547 if (*s != (i == 5? ')' : ':')) 548 break; 549 } 550 551 if (i == 6) 552 return 0; 553 } 554 555 printk(KERN_ERR "%s: unable to parse MAC address: %s\n", 556 dev_name(&ec->dev), cd.d.string); 557 558 no_addr: 559 return -ENODEV; 560} 561 562/* 563 * Create an ethernet address from the system serial number. 564 */ 565static int __init etherm_addr(char *addr) 566{ 567 unsigned int serial; 568 569 if (system_serial_low == 0 && system_serial_high == 0) 570 return -ENODEV; 571 572 serial = system_serial_low | system_serial_high; 573 574 addr[0] = 0; 575 addr[1] = 0; 576 addr[2] = 0xa4; 577 addr[3] = 0x10 + (serial >> 24); 578 addr[4] = serial >> 16; 579 addr[5] = serial >> 8; 580 return 0; 581} 582 583static void etherh_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) 584{ 585 strlcpy(info->driver, DRV_NAME, sizeof(info->driver)); 586 strlcpy(info->version, DRV_VERSION, sizeof(info->version)); 587 strlcpy(info->bus_info, dev_name(dev->dev.parent), 588 sizeof(info->bus_info)); 589} 590 591static int etherh_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) 592{ 593 cmd->supported = etherh_priv(dev)->supported; 594 ethtool_cmd_speed_set(cmd, SPEED_10); 595 cmd->duplex = DUPLEX_HALF; 596 cmd->port = dev->if_port == IF_PORT_10BASET ? PORT_TP : PORT_BNC; 597 cmd->autoneg = (dev->flags & IFF_AUTOMEDIA ? 598 AUTONEG_ENABLE : AUTONEG_DISABLE); 599 return 0; 600} 601 602static int etherh_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) 603{ 604 switch (cmd->autoneg) { 605 case AUTONEG_ENABLE: 606 dev->flags |= IFF_AUTOMEDIA; 607 break; 608 609 case AUTONEG_DISABLE: 610 switch (cmd->port) { 611 case PORT_TP: 612 dev->if_port = IF_PORT_10BASET; 613 break; 614 615 case PORT_BNC: 616 dev->if_port = IF_PORT_10BASE2; 617 break; 618 619 default: 620 return -EINVAL; 621 } 622 dev->flags &= ~IFF_AUTOMEDIA; 623 break; 624 625 default: 626 return -EINVAL; 627 } 628 629 etherh_setif(dev); 630 631 return 0; 632} 633 634static const struct ethtool_ops etherh_ethtool_ops = { 635 .get_settings = etherh_get_settings, 636 .set_settings = etherh_set_settings, 637 .get_drvinfo = etherh_get_drvinfo, 638}; 639 640static const struct net_device_ops etherh_netdev_ops = { 641 .ndo_open = etherh_open, 642 .ndo_stop = etherh_close, 643 .ndo_set_config = etherh_set_config, 644 .ndo_start_xmit = __ei_start_xmit, 645 .ndo_tx_timeout = __ei_tx_timeout, 646 .ndo_get_stats = __ei_get_stats, 647 .ndo_set_rx_mode = __ei_set_multicast_list, 648 .ndo_validate_addr = eth_validate_addr, 649 .ndo_set_mac_address = eth_mac_addr, 650 .ndo_change_mtu = eth_change_mtu, 651#ifdef CONFIG_NET_POLL_CONTROLLER 652 .ndo_poll_controller = __ei_poll, 653#endif 654}; 655 656static u32 etherh_regoffsets[16]; 657static u32 etherm_regoffsets[16]; 658 659static int __devinit 660etherh_probe(struct expansion_card *ec, const struct ecard_id *id) 661{ 662 const struct etherh_data *data = id->data; 663 struct ei_device *ei_local; 664 struct net_device *dev; 665 struct etherh_priv *eh; 666 int ret; 667 668 etherh_banner(); 669 670 ret = ecard_request_resources(ec); 671 if (ret) 672 goto out; 673 674 dev = ____alloc_ei_netdev(sizeof(struct etherh_priv)); 675 if (!dev) { 676 ret = -ENOMEM; 677 goto release; 678 } 679 680 SET_NETDEV_DEV(dev, &ec->dev); 681 682 dev->netdev_ops = ðerh_netdev_ops; 683 dev->irq = ec->irq; 684 dev->ethtool_ops = ðerh_ethtool_ops; 685 686 if (data->supported & SUPPORTED_Autoneg) 687 dev->flags |= IFF_AUTOMEDIA; 688 if (data->supported & SUPPORTED_TP) { 689 dev->flags |= IFF_PORTSEL; 690 dev->if_port = IF_PORT_10BASET; 691 } else if (data->supported & SUPPORTED_BNC) { 692 dev->flags |= IFF_PORTSEL; 693 dev->if_port = IF_PORT_10BASE2; 694 } else 695 dev->if_port = IF_PORT_UNKNOWN; 696 697 eh = etherh_priv(dev); 698 eh->supported = data->supported; 699 eh->ctrl = 0; 700 eh->id = ec->cid.product; 701 eh->memc = ecardm_iomap(ec, ECARD_RES_MEMC, 0, PAGE_SIZE); 702 if (!eh->memc) { 703 ret = -ENOMEM; 704 goto free; 705 } 706 707 eh->ctrl_port = eh->memc; 708 if (data->ctrl_ioc) { 709 eh->ioc_fast = ecardm_iomap(ec, ECARD_RES_IOCFAST, 0, PAGE_SIZE); 710 if (!eh->ioc_fast) { 711 ret = -ENOMEM; 712 goto free; 713 } 714 eh->ctrl_port = eh->ioc_fast; 715 } 716 717 dev->base_addr = (unsigned long)eh->memc + data->ns8390_offset; 718 eh->dma_base = eh->memc + data->dataport_offset; 719 eh->ctrl_port += data->ctrlport_offset; 720 721 /* 722 * IRQ and control port handling - only for non-NIC slot cards. 723 */ 724 if (ec->slot_no != 8) { 725 ecard_setirq(ec, ðerh_ops, eh); 726 } else { 727 /* 728 * If we're in the NIC slot, make sure the IRQ is enabled 729 */ 730 etherh_set_ctrl(eh, ETHERH_CP_IE); 731 } 732 733 ei_local = netdev_priv(dev); 734 spin_lock_init(&ei_local->page_lock); 735 736 if (ec->cid.product == PROD_ANT_ETHERM) { 737 etherm_addr(dev->dev_addr); 738 ei_local->reg_offset = etherm_regoffsets; 739 } else { 740 etherh_addr(dev->dev_addr, ec); 741 ei_local->reg_offset = etherh_regoffsets; 742 } 743 744 ei_local->name = dev->name; 745 ei_local->word16 = 1; 746 ei_local->tx_start_page = data->tx_start_page; 747 ei_local->rx_start_page = ei_local->tx_start_page + TX_PAGES; 748 ei_local->stop_page = data->stop_page; 749 ei_local->reset_8390 = etherh_reset; 750 ei_local->block_input = etherh_block_input; 751 ei_local->block_output = etherh_block_output; 752 ei_local->get_8390_hdr = etherh_get_header; 753 ei_local->interface_num = 0; 754 755 etherh_reset(dev); 756 __NS8390_init(dev, 0); 757 758 ret = register_netdev(dev); 759 if (ret) 760 goto free; 761 762 printk(KERN_INFO "%s: %s in slot %d, %pM\n", 763 dev->name, data->name, ec->slot_no, dev->dev_addr); 764 765 ecard_set_drvdata(ec, dev); 766 767 return 0; 768 769 free: 770 free_netdev(dev); 771 release: 772 ecard_release_resources(ec); 773 out: 774 return ret; 775} 776 777static void __devexit etherh_remove(struct expansion_card *ec) 778{ 779 struct net_device *dev = ecard_get_drvdata(ec); 780 781 ecard_set_drvdata(ec, NULL); 782 783 unregister_netdev(dev); 784 785 free_netdev(dev); 786 787 ecard_release_resources(ec); 788} 789 790static struct etherh_data etherm_data = { 791 .ns8390_offset = ETHERM_NS8390, 792 .dataport_offset = ETHERM_NS8390 + ETHERM_DATAPORT, 793 .ctrlport_offset = ETHERM_NS8390 + ETHERM_CTRLPORT, 794 .name = "ANT EtherM", 795 .supported = SUPPORTED_10baseT_Half, 796 .tx_start_page = ETHERM_TX_START_PAGE, 797 .stop_page = ETHERM_STOP_PAGE, 798}; 799 800static struct etherh_data etherlan500_data = { 801 .ns8390_offset = ETHERH500_NS8390, 802 .dataport_offset = ETHERH500_NS8390 + ETHERH500_DATAPORT, 803 .ctrlport_offset = ETHERH500_CTRLPORT, 804 .ctrl_ioc = 1, 805 .name = "i3 EtherH 500", 806 .supported = SUPPORTED_10baseT_Half, 807 .tx_start_page = ETHERH_TX_START_PAGE, 808 .stop_page = ETHERH_STOP_PAGE, 809}; 810 811static struct etherh_data etherlan600_data = { 812 .ns8390_offset = ETHERH600_NS8390, 813 .dataport_offset = ETHERH600_NS8390 + ETHERH600_DATAPORT, 814 .ctrlport_offset = ETHERH600_NS8390 + ETHERH600_CTRLPORT, 815 .name = "i3 EtherH 600", 816 .supported = SUPPORTED_10baseT_Half | SUPPORTED_TP | SUPPORTED_BNC | SUPPORTED_Autoneg, 817 .tx_start_page = ETHERH_TX_START_PAGE, 818 .stop_page = ETHERH_STOP_PAGE, 819}; 820 821static struct etherh_data etherlan600a_data = { 822 .ns8390_offset = ETHERH600_NS8390, 823 .dataport_offset = ETHERH600_NS8390 + ETHERH600_DATAPORT, 824 .ctrlport_offset = ETHERH600_NS8390 + ETHERH600_CTRLPORT, 825 .name = "i3 EtherH 600A", 826 .supported = SUPPORTED_10baseT_Half | SUPPORTED_TP | SUPPORTED_BNC | SUPPORTED_Autoneg, 827 .tx_start_page = ETHERH_TX_START_PAGE, 828 .stop_page = ETHERH_STOP_PAGE, 829}; 830 831static const struct ecard_id etherh_ids[] = { 832 { MANU_ANT, PROD_ANT_ETHERM, ðerm_data }, 833 { MANU_I3, PROD_I3_ETHERLAN500, ðerlan500_data }, 834 { MANU_I3, PROD_I3_ETHERLAN600, ðerlan600_data }, 835 { MANU_I3, PROD_I3_ETHERLAN600A, ðerlan600a_data }, 836 { 0xffff, 0xffff } 837}; 838 839static struct ecard_driver etherh_driver = { 840 .probe = etherh_probe, 841 .remove = __devexit_p(etherh_remove), 842 .id_table = etherh_ids, 843 .drv = { 844 .name = DRV_NAME, 845 }, 846}; 847 848static int __init etherh_init(void) 849{ 850 int i; 851 852 for (i = 0; i < 16; i++) { 853 etherh_regoffsets[i] = i << 2; 854 etherm_regoffsets[i] = i << 5; 855 } 856 857 return ecard_register_driver(ðerh_driver); 858} 859 860static void __exit etherh_exit(void) 861{ 862 ecard_remove_driver(ðerh_driver); 863} 864 865module_init(etherh_init); 866module_exit(etherh_exit); 867